27140190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 84049920

約数和(自身を除く): 56909730

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 379, 385, 434, 462, 465, 651, 682, 758, 770, 930, 1023, 1085, 1137, 1155, 1302, 1705, 1895, 2046, 2170, 2274, 2310, 2387, 2653, 3255, 3410, 3790, 4169, 4774, 5115, 5306, 5685, 6510, 7161, 7959, 8338, 10230, 11370, 11749, 11935, 12507, 13265, 14322, 15918, 20845, 23498, 23870, 25014, 26530, 29183, 35247, 35805, 39795, 41690, 58366, 58745, 62535, 70494, 71610, 79590, 82243, 87549, 117490, 125070, 129239, 145915, 164486, 175098, 176235, 246729, 258478, 291830, 352470, 387717, 411215, 437745, 493458, 646195, 775434, 822430, 875490, 904673, 1233645, 1292390, 1809346, 1938585, 2467290, 2714019, 3877170, 4523365, 5428038, 9046730, 13570095, 27140190]

約数ペア:

[(1, 27140190), (2, 13570095), (3, 9046730), (5, 5428038), (6, 4523365), (7, 3877170), (10, 2714019), (11, 2467290), (14, 1938585), (15, 1809346), (21, 1292390), (22, 1233645), (30, 904673), (31, 875490), (33, 822430), (35, 775434), (42, 646195), (55, 493458), (62, 437745), (66, 411215), (70, 387717), (77, 352470), (93, 291830), (105, 258478), (110, 246729), (154, 176235), (155, 175098), (165, 164486), (186, 145915), (210, 129239), (217, 125070), (231, 117490), (310, 87549), (330, 82243), (341, 79590), (379, 71610), (385, 70494), (434, 62535), (462, 58745), (465, 58366), (651, 41690), (682, 39795), (758, 35805), (770, 35247), (930, 29183), (1023, 26530), (1085, 25014), (1137, 23870), (1155, 23498), (1302, 20845), (1705, 15918), (1895, 14322), (2046, 13265), (2170, 12507), (2274, 11935), (2310, 11749), (2387, 11370), (2653, 10230), (3255, 8338), (3410, 7959), (3790, 7161), (4169, 6510), (4774, 5685), (5115, 5306)]